Google Keyword Planner vs Google Trends
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Google Trends is the stronger AI pick in SEO Tools: it has a visibility score of 2.3 versus 2.2 for Google Keyword Planner.
Choose Google Keyword Planner if…
- You need ISO/IEC 27001:2022 covering Google Ads coverage
- free keyword research tool
- keyword ideas and search-volume data
Choose Google Trends if…
- You want the brand AI engines rank higher (2.3 vs 2.2)
- AI answers describe it more positively (75% vs 0% positive)
- You need a self-hosted or on-premises option
- Free tool for researching market demand and seasonality
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Keyword Planner | Google Trends |
|---|---|---|
| Visibility score | 2.2% | 2.3% |
| Change vs last week | New | New |
| Rank in SEO Tools | #26 | #24 |
| Share of voice | 0.5% | 0.8% |
| Mentions this run | 3 | 4 |
| Positive in AI answers | 0% | 75% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google Keyword Planner 0pp · Google Trends 0pp over 0 weekly runs.
Engine by engine
Google Trends leads on 2 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Google Keyword Planner | Google Trends |
|---|---|---|
| Deployment | Web tool accessed inside the Google Ads interface, with no separate installation. | Browser-based tool at trends.google.com, with no installable or self-hosted version found. |
| Compliance | ISO/IEC 27001:2022 covering Google Ads | — |
| Founded | — | 2006 |
| Headquarters | 1600 Amphitheatre Pkwy, Mountain View, California | Mountain View, California |
| Employees | 5,000+ | 5,000+ |
| Best for | Advertisers and marketers who run Google Ads and want free keyword research and volume data. | Users doing keyword research and content ideas by location, who want a free tool. |
Pros and cons
Themes from the AI answers that mention each brand
Google Keyword Planner
- free keyword research tool
- keyword ideas and search-volume data
- requires a Google Ads account
Google Trends
- Free tool for researching market demand and seasonality
- Useful for spotting breakout topics and real-time search changes
- Part of a free starting analytics stack
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Keyword Planner vs Google Trends”, https://slateindex.ai/compare/google-keyword-planner-vs-google-trends, data of Nov 2, 2026. Licence: CC BY 4.0.